28271052

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{3907}}^1$

素因数の和:3987

約数の個数: 48

約数和(自身を含む): 74408320

約数和(自身を除く): 46137268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 3618, 3907, 7236, 7814, 11721, 15628, 23442, 35163, 46884, 70326, 105489, 140652, 210978, 261769, 421956, 523538, 785307, 1047076, 1570614, 2355921, 3141228, 4711842, 7067763, 9423684, 14135526, 28271052]

約数ペア:

[(1, 28271052), (2, 14135526), (3, 9423684), (4, 7067763), (6, 4711842), (9, 3141228), (12, 2355921), (18, 1570614), (27, 1047076), (36, 785307), (54, 523538), (67, 421956), (108, 261769), (134, 210978), (201, 140652), (268, 105489), (402, 70326), (603, 46884), (804, 35163), (1206, 23442), (1809, 15628), (2412, 11721), (3618, 7814), (3907, 7236)]